Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.

Contact: aviboots(AT)netvision.net.il

Instant Grammar Checker - Correct all grammar errors and enhance your writing

Semrush - keyword research tool

Linux Foundation Training and Certification

Teach Your Child To Read

Disclosure: My content contains affiliate links.

32,304 questions

42,479 answers

573 users

How to check if a number is a power of 2 in Scala

1 Answer

0 votes
object CheckIfANumberIsPowerOf2_Scala {
  def isPowerOfTwo(n: Int): Boolean = {
    n > 0 && ((n & (n - 1)) == 0)
  }

  def main(args: Array[String]): Unit = {
    val n = 32 // = 2 ^ 5
    
    println(isPowerOfTwo(n))
  }
}
 
 
 
/*
run:
     
true
     
*/

 



Learn & Practice Python
with the most comprehensive set of 13 hands-on online Python courses
Start now


answered Sep 2 by avibootz

Related questions

1 answer 101 views
1 answer 103 views
1 answer 134 views
134 views asked Sep 8, 2020 by avibootz
1 answer 12 views
...